xbps-rindex: eliminate locking and update repo index immutable dicts.

This commit is contained in:
Juan RP 2015-05-22 12:20:49 +02:00
parent 4fdc8de9d6
commit b459e4542f
2 changed files with 9 additions and 26 deletions

View File

@ -69,8 +69,8 @@ index_add(struct xbps_handle *xhp, int args, int argmax, char **argv, bool force
goto out;
}
if (repo) {
idx = xbps_dictionary_copy(repo->idx);
idxmeta = xbps_dictionary_copy(repo->idxmeta);
idx = xbps_dictionary_copy_mutable(repo->idx);
idxmeta = xbps_dictionary_copy_mutable(repo->idxmeta);
} else {
idx = xbps_dictionary_create();
idxmeta = NULL;

View File

@ -39,8 +39,6 @@
#include "defs.h"
static xbps_dictionary_t dest;
static pthread_mutex_t mtx = PTHREAD_MUTEX_INITIALIZER;
static bool flush;
static int
idx_cleaner_cb(struct xbps_handle *xhp,
@ -64,13 +62,10 @@ idx_cleaner_cb(struct xbps_handle *xhp,
* File cannot be read, might be permissions,
* broken or simply unexistent; either way, remove it.
*/
pthread_mutex_lock(&mtx);
pkgname = xbps_pkg_name(pkgver);
xbps_dictionary_remove(dest, pkgname);
free(pkgname);
flush = true;
printf("index: removed pkg %s\n", pkgver);
pthread_mutex_unlock(&mtx);
} else {
/*
* File can be read; check its hash.
@ -78,13 +73,10 @@ idx_cleaner_cb(struct xbps_handle *xhp,
xbps_dictionary_get_cstring_nocopy(obj,
"filename-sha256", &sha256);
if (xbps_file_hash_check(filen, sha256) != 0) {
pthread_mutex_lock(&mtx);
pkgname = xbps_pkg_name(pkgver);
xbps_dictionary_remove(dest, pkgname);
free(pkgname);
printf("index: removed pkg %s\n", pkgver);
flush = true;
pthread_mutex_unlock(&mtx);
}
}
free(filen);
@ -99,7 +91,6 @@ int
index_clean(struct xbps_handle *xhp, const char *repodir)
{
xbps_array_t allkeys;
xbps_dictionary_t idx = NULL, idxmeta = NULL;
struct xbps_repo *repo;
char *rlockfname = NULL;
int rv = 0, rlockfd = -1;
@ -120,9 +111,7 @@ index_clean(struct xbps_handle *xhp, const char *repodir)
_XBPS_RINDEX, strerror(errno));
return rv;
}
idx = xbps_dictionary_copy(repo->idx);
idxmeta = xbps_dictionary_copy(repo->idxmeta);
if (idx == NULL) {
if (repo->idx == NULL) {
fprintf(stderr, "%s: incomplete repository data file!\n", _XBPS_RINDEX);
rv = EINVAL;
goto out;
@ -132,30 +121,24 @@ index_clean(struct xbps_handle *xhp, const char *repodir)
/*
* First pass: find out obsolete entries on index and index-files.
*/
dest = xbps_dictionary_copy(idx);
allkeys = xbps_dictionary_all_keys(idx);
(void)xbps_array_foreach_cb_multi(xhp, allkeys, idx, idx_cleaner_cb, __UNCONST(repodir));
dest = xbps_dictionary_copy_mutable(repo->idx);
allkeys = xbps_dictionary_all_keys(dest);
(void)xbps_array_foreach_cb_multi(xhp, allkeys, repo->idx, idx_cleaner_cb, __UNCONST(repodir));
xbps_object_release(allkeys);
if (flush) {
if (!repodata_flush(xhp, repodir, dest, idxmeta)) {
if (!xbps_dictionary_equals(dest, repo->idx)) {
if (!repodata_flush(xhp, repodir, dest, repo->idxmeta)) {
rv = errno;
fprintf(stderr, "failed to write repodata: %s\n",
strerror(errno));
goto out;
}
}
printf("index: %u packages registered.\n",
xbps_dictionary_count(dest));
printf("index: %u packages registered.\n", xbps_dictionary_count(dest));
out:
xbps_repo_close(repo);
xbps_repo_unlock(rlockfd, rlockfname);
if (idx)
xbps_object_release(idx);
if (idxmeta)
xbps_object_release(idxmeta);
return rv;
}